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Zener Diode as a Voltage Regulator for NEET: 5 solved questions

Real NEET paper questions on zener diode as a voltage regulator, part of semiconductor electronics. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2005 to 2026. No sign-in needed to read them.

What this topic asks

• Zener characteristics — 3 questions
• Zener current and series resistance — 2 questions

All 5 questions with solutions

• An ideal Zener diode with a breakdown voltage of 3 V is reverse biased with a negative input voltage Vᵢ=-5 V,… RE-NEET 2026
• The incorrect statement about the property of a Zener diode is NEET 2022 (Re-exam)
• Consider the following statements (A) and (B) and identify the correct answer. (A) A Zener diode is connected… NEET 2021
• A Zener diode, having breakdown voltage equal to 15 V, is used in the voltage regulator circuit shown in the… NEET 2011 (Mains)
• A Zener diode is used for NEET 2005